Our Data Sources
20, Courtenay Avenue, Harrow has no records in the the Land Registry and a single entry in the EPC database dated March 2024.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
Price Range & Condition
In very good condition, we estimate 20, Courtenay Avenue, Harrow would be worth £472,092, with a potential rental value of £2,408 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £418,139, with a rental value of £2,132 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
20, Courtenay Avenue, Harrow has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 11 Mar 2024.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 180 sales of comparable properties within 490 metres of 20, Courtenay Avenue, Harrow across the last 2 years.
Most recently, 7, Courtenay Gardens, Harrow, HA3 5LY, a freehold house, sold at £450,000 on the 10th March 2025.
Read more about house prices in HA3.
- Sold Mar 2025£450,000 | 3 Bed House7, Courtenay Gardens, Harrow, HA3 5LY7, Courtenay Gardens, Harrow, HA3 5LY
- Sold Nov 2022£450,000 | 3 Bed House198, Long Elmes, Harrow, HA3 6LH198, Long Elmes, Harrow, HA3 6LH
- Sold Mar 2022£475,000 | 3 Bed House50, Courtenay Avenue, Harrow, HA3 5JJ50, Courtenay Avenue, Harrow, HA3 5JJ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 20, Courtenay Avenue, Harrow as the 62nd largest and the 57th most expensive of the 182 addresses on Courtenay Avenue, Harrow, HA3.
Against the HA3 postcode district average, it is £61k less expensive than the typical property.
More reading links
Schools Nearby
- Cedars Manor School300 m away
- St Teresa's Catholic Primary School and Nursery300 m away
- Pinner Park Primary School800 m away
- Hatch End High School500 m away
- Salvatorian Roman Catholic College900 m away
- The Sacred Heart Language College1.1 km away
More reading links
Public Transport Nearby
- Headstone Lane|300 m away
- Hatch End|1.4 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












